Xbox users who are interested in Plant vs Zombies: Garden Warfare and Peggle 2 could score big savings this week through Microsoft's Deals with Gold. The deal for both games lasts until December 15, taking 66 percent off of the price of Plants vs Zombies: Garden Warfare, which normally sells for $39.99; similarly, the $11.99 Peggle 2 is discounted by 60 percent.